Application For Lenco Marine 12 Volt with 6' Wire Leads 2.25" Stroke OE/ Part number 15054001, 15054-001 Specification Voltage: 12 Volts DC Diameter (upper housing): 2-1/2 (6.35 cm) Stroke: 2-1/4 (5.72 cm) Package included 1* Brakes Feature 1.100% NEW. Every product has quality inspection before leaving the factory. 2. High Quality Components & materials ensure a longer service life. 3. Direct Fit Less expensive, easier to install. Note Before placing the order, please check year & model according your vehicle. & professional installation is suggested.